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# Copyright (C) 2007 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for interfacing with a Git Repository"""
import dulwich
from dulwich.repo import (
Repo as GitRepo,
)
import os
from bzrlib import (
errors,
inventory,
revision,
)
from bzrlib.repository import (
InterRepository,
Repository,
)
from bzrlib.plugins.git import (
dir,
repository,
tests,
)
from bzrlib.plugins.git.mapping import (
default_mapping,
)
from bzrlib.plugins.git.object_store import (
BazaarObjectStore,
)
from bzrlib.plugins.git.push import (
MissingObjectsIterator,
)
class TestGitRepositoryFeatures(tests.TestCaseInTempDir):
"""Feature tests for GitRepository."""
def _do_commit(self):
builder = tests.GitBranchBuilder()
builder.set_file('a', 'text for a\n', False)
commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message')
mapping = builder.finish()
return mapping[commit_handle]
def test_open_existing(self):
GitRepo.init(self.test_dir)
repo = Repository.open('.')
self.assertIsInstance(repo, repository.GitRepository)
def test_has_git_repo(self):
GitRepo.init(self.test_dir)
repo = Repository.open('.')
self.assertIsInstance(repo._git, dulwich.repo.BaseRepo)
def test_has_revision(self):
GitRepo.init(self.test_dir)
commit_id = self._do_commit()
repo = Repository.open('.')
self.assertFalse(repo.has_revision('foobar'))
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
self.assertTrue(repo.has_revision(revid))
def test_has_revisions(self):
GitRepo.init(self.test_dir)
commit_id = self._do_commit()
repo = Repository.open('.')
self.assertEquals(set(), repo.has_revisions(['foobar']))
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
self.assertEquals(set([revid]), repo.has_revisions(['foobar', revid]))
def test_get_revision(self):
# GitRepository.get_revision gives a Revision object.
# Create a git repository with a revision.
GitRepo.init(self.test_dir)
commit_id = self._do_commit()
# Get the corresponding Revision object.
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
repo = Repository.open('.')
rev = repo.get_revision(revid)
self.assertIsInstance(rev, revision.Revision)
def test_get_revision_unknown(self):
GitRepo.init(self.test_dir)
repo = Repository.open('.')
self.assertRaises(errors.NoSuchRevision, repo.get_revision, "bla")
def simple_commit(self):
# Create a git repository with some interesting files in a revision.
GitRepo.init(self.test_dir)
builder = tests.GitBranchBuilder()
builder.set_file('data', 'text\n', False)
builder.set_file('executable', 'content', True)
builder.set_link('link', 'broken')
builder.set_file('subdir/subfile', 'subdir text\n', False)
commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message',
timestamp=1205433193)
mapping = builder.finish()
return mapping[commit_handle]
def test_pack(self):
commit_id = self.simple_commit()
repo = Repository.open('.')
repo.pack()
def test_revision_tree(self):
commit_id = self.simple_commit()
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
repo = Repository.open('.')
tree = repo.revision_tree(revid)
self.assertEquals(tree.get_revision_id(), revid)
self.assertEquals("text\n", tree.get_file_text(tree.path2id("data")))
def test_get_inventory(self):
# GitRepository.get_inventory gives a GitInventory object with
# plausible entries for typical cases.
commit_id = self.simple_commit()
# Get the corresponding Inventory object.
revid = default_mapping.revision_id_foreign_to_bzr(commit_id)
repo = Repository.open('.')
inv = repo.get_inventory(revid)
self.assertIsInstance(inv, inventory.Inventory)
printed_inv = '\n'.join(
repr((path, entry.executable, entry))
for path, entry in inv.iter_entries())
self.assertEqualDiff(
printed_inv,
"('', False, GitInventoryDirectory('TREE_ROOT', u'', parent_id=None,"
" revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
"(u'data', False, GitInventoryFile('data', u'data',"
" parent_id='TREE_ROOT',"
" sha1='aa785adca3fcdfe1884ae840e13c6d294a2414e8', len=5, revision="+default_mapping.revid_prefix+":69c39cfa65962f3cf16b9b3eb08a15954e9d8590))\n"
"(u'executable', True, GitInventoryFile('executable', u'executable',"
" parent_id='TREE_ROOT',"
" sha1='040f06fd774092478d450774f5ba30c5da78acc8', len=7, revision="+default_mapping.revid_prefix+":69c39cfa65962f3cf16b9b3eb08a15954e9d8590))\n"
"(u'link', False, GitInventoryLink('link', u'link',"
" parent_id='TREE_ROOT', revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
"(u'subdir', False, GitInventoryDirectory('subdir', u'subdir',"
" parent_id='TREE_ROOT', revision='"+default_mapping.revision_id_foreign_to_bzr("69c39cfa65962f3cf16b9b3eb08a15954e9d8590")+"'))\n"
"(u'subdir/subfile', False, GitInventoryFile('subdir/subfile',"
" u'subfile', parent_id='subdir',"
" sha1='67b75c3e49f31fcadddbf9df6a1d8be8c3e44290', len=12, revision="+default_mapping.revid_prefix+":69c39cfa65962f3cf16b9b3eb08a15954e9d8590))")
class TestGitRepository(tests.TestCaseWithTransport):
def _do_commit(self):
builder = tests.GitBranchBuilder()
builder.set_file('a', 'text for a\n', False)
commit_handle = builder.commit('Joe Foo <joe@foo.com>', u'message')
mapping = builder.finish()
return mapping[commit_handle]
def setUp(self):
tests.TestCaseWithTransport.setUp(self)
dulwich.repo.Repo.create(self.test_dir)
self.git_repo = Repository.open(self.test_dir)
def test_supports_rich_root(self):
repo = self.git_repo
self.assertEqual(repo.supports_rich_root(), True)
def test_get_signature_text(self):
self.assertRaises(errors.NoSuchRevision, self.git_repo.get_signature_text, revision.NULL_REVISION)
def test_has_signature_for_revision_id(self):
self.assertEquals(False, self.git_repo.has_signature_for_revision_id(revision.NULL_REVISION))
def test_all_revision_ids_none(self):
self.assertEquals(set([]), self.git_repo.all_revision_ids())
def test_all_revision_ids(self):
commit_id = self._do_commit()
self.assertEquals(
set([default_mapping.revision_id_foreign_to_bzr(commit_id)]),
self.git_repo.all_revision_ids())
def test_get_ancestry_null(self):
self.assertEquals([None], self.git_repo.get_ancestry(revision.NULL_REVISION))
def assertIsNullInventory(self, inv):
self.assertEqual(inv.root, None)
self.assertEqual(inv.revision_id, revision.NULL_REVISION)
self.assertEqual(list(inv.iter_entries()), [])
def test_get_inventory_none(self):
# GitRepository.get_inventory(None) returns the null inventory.
repo = self.git_repo
inv = repo.get_inventory(revision.NULL_REVISION)
self.assertIsNullInventory(inv)
def test_revision_tree_none(self):
# GitRepository.revision_tree(None) returns the null tree.
repo = self.git_repo
tree = repo.revision_tree(revision.NULL_REVISION)
self.assertEqual(tree.get_revision_id(), revision.NULL_REVISION)
self.assertIsNullInventory(tree.inventory)
def test_get_parent_map_null(self):
self.assertEquals({revision.NULL_REVISION: ()},
self.git_repo.get_parent_map([revision.NULL_REVISION]))
class GitRepositoryFormat(tests.TestCase):
def setUp(self):
super(GitRepositoryFormat, self).setUp()
self.format = repository.GitRepositoryFormat()
def test_get_format_description(self):
self.assertEquals("Git Repository", self.format.get_format_description())
class RevisionGistImportTests(tests.TestCaseWithTransport):
def setUp(self):
tests.TestCaseWithTransport.setUp(self)
self.git_path = os.path.join(self.test_dir, "git")
os.mkdir(self.git_path)
dulwich.repo.Repo.create(self.git_path)
self.git_repo = Repository.open(self.git_path)
self.bzr_tree = self.make_branch_and_tree("bzr")
def get_inter(self):
return InterRepository.get(self.bzr_tree.branch.repository,
self.git_repo)
def object_iter(self):
store = BazaarObjectStore(self.bzr_tree.branch.repository, default_mapping)
store_iterator = MissingObjectsIterator(store, self.bzr_tree.branch.repository)
return store, store_iterator
def import_rev(self, revid, parent_lookup=None):
store, store_iter = self.object_iter()
store._cache.idmap.start_write_group()
try:
return store_iter.import_revision(revid, roundtrip=False)
except:
store._cache.idmap.abort_write_group()
raise
else:
store._cache.idmap.commit_write_group()
def test_pointless(self):
revid = self.bzr_tree.commit("pointless", timestamp=1205433193,
timezone=0,
committer="Jelmer Vernooij <jelmer@samba.org>")
self.assertEquals("2caa8094a5b794961cd9bf582e3e2bb090db0b14",
self.import_rev(revid))
self.assertEquals("2caa8094a5b794961cd9bf582e3e2bb090db0b14",
self.import_rev(revid))
class ForeignTestsRepositoryFactory(object):
def make_repository(self, transport):
return dir.LocalGitControlDirFormat().initialize_on_transport(transport).open_repository()
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